WHAT ALL HAPPENED JUNE TO SEPTEMBER 1905
Find out what all happened June to September 1905

Battleship Potemkin uprising: sailors start a mutiny aboard the battleship Potemkin, denouncing the crimes of autocracy, demanding liberty and an end to war. (27. June 1905)

Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries. (23. September 1905)

Alberta and Saskatchewan join the Canadian confederation. (1. September 1905)

The physics journal Annalen der Physik received Albert Einstein's paper "Does the Inertia of a Body Depend Upon Its Energy Content?", introducing the equation E=mc². (27. September 1905)

The verdict in the six-month long Smarthavicharam trial of Kuriyedath Thathri is pronounced, leading to the excommunication of 65 men of various castes. (13. July 1905)

Norway's parliament dissolved its union with Sweden. The vote was confirmed by a national plebiscite on August 13 of that year. (7. June 1905)

Albert Einstein publishes the article On the Electrodynamics of Moving Bodies, in which he introduces special relativity. (30. June 1905)

Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war. (5. September 1905)

Princess Margaret of Connaught marries Gustaf, Crown Prince of Sweden. (15. June 1905)

Russo-Japanese War: peace negotiations begin in Portsmouth, New Hampshire. (10. August 1905)